Solve This Set of 3x3 Simultaneous Equations for the Value

question 1

Multiple Choice

Solve this set of 3x3 simultaneous equations for the value of y: 2y + x - 3z = -5; -4y - 2x +3z = -2; y + 2x + 2z = 16

• A) 1
• B) 2
• C) 3
• D) 4

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Definitions:

Experimental Study

A research method involving the manipulation of variables to establish cause and effect relationships.

Correlational Research

A type of study that examines the relationship between two or more variables to determine if a statistically significant association exists.

Cause And Effect

The principle or concept that an action or event will produce a certain response or outcome in the form of another event.

Generalizability

The extent to which findings or conclusions from a specific study can be applied to broader contexts or different groups.